Sink



FIG. 1 is a front perspective view of a sink showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof,

FIG. 7 is a top plan view thereof,

FIG. 8 is a front elevation view thereof,

FIG. 9 is a cross sectional view taken at line B-B of FIG. 8;

FIG. 10 is a top plan view thereof; and,

FIG. 11 is a cross-sectional view taken at line B-B of FIG. 10.

The base and fixture holes are shown in broken lines for illustrativepurposes only and form no part of the claimed design.

CLAIM The ornamental design for a sink, as shown and described.